[UIPKGE] Roles ร permissions grid grouped by resource: checkbox cells with tri-state column headers (toggle a whole role), per-resource grant summaries, horizontal scroll for many roles, and a read-only mode. value/onValueChange mirror the full grants map; stub data covers users, billing and content.
pnpm dlx shadcn@latest add "https://registry.directory/r/uday-a/role-matrix.json"